新物种Neoperla yingjianga命名并描述于云南，与近缘种比较，首次记录N. melanocephala和N. monacha的雌性及卵结构，并附分布地图。 摘要 本文描述了来自中国云南省的一种新的Neoperla属物种Neoperla yingjianga 新种，并附有彩色照片图示，并将其与相关分类单元进行了比较。

In this part three new species are described of the genera, Baryspira, Fusinus and Lutraria, respectively. The Baryspira is remarkable in that it belongs to the subgenus Spinaspira, which previously ...

Visitors and locals flock to La Jolla’s beaches in the summer, but another group of beach-goers also is making its way to the shore by the thousands. This month is a good time for those who walk La ...

Abstract: The species and diversity and faunal and distribution of molluscas in Hengyang reach of Xiangjiang River were studied after many years of dayuandu hydropower station built; and in virtue of ...

本研究针对农业害虫玻璃苜蓿蜗牛(Monacha obstructa)和白园蜗牛(Theba pisana)的防治难题，通过实验室条件下评估氯芬吡(nanochlorfenapyr)、吡虫啉(nanoimidacloprid)和稻壳灰源纳米二氧化硅(nanosilica)三种纳米制剂的毒性效应。结果表明，纳米吡虫啉对两种蜗牛的半数致死浓度 ...

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THE object of the author was to establish the fact that the system of blood-containing spaces pervading the body in Mollusca and in Arthropoda was not, as sometimes (and indeed usually) supposed, ...

Auckland War Memorial Museum is New Zealand's first Museum. The Museum tells the story of New Zealand, its place in the Pacific and its people. The Museum is a war memorial for the province of ...

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I Instituto de Pesquisas de Planárias, Universidade Vale do Rio dos Sinos, Caixa Postal 275, 93001-970 São Leopoldo, Rio Grande do Sul, Brasil II Instituto de Biociências, Pontifícia Universidade ...

Institute of Marine Research (IIM), Spanish National Research Council (CSIC), Vigo, Spain Introduction: Mollusks play a significant role in marine ecosystems and have economic value for aquaculture.